[INFO] fetching crate microvmi 0.1.10...
[INFO] checking microvmi-0.1.10 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate microvmi 0.1.10 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate microvmi 0.1.10 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microvmi 0.1.10
[INFO] finished tweaking crates.io crate microvmi 0.1.10
[INFO] tweaked toml for crates.io crate microvmi 0.1.10 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate microvmi 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libloading v0.6.6
[INFO] [stderr]   Downloaded test-case v1.0.0
[INFO] [stderr]   Downloaded custom_error v1.8.0
[INFO] [stderr]   Downloaded nix v0.16.1
[INFO] [stderr]   Downloaded xenforeignmemory v0.1.0
[INFO] [stderr]   Downloaded xenevtchn v0.1.2
[INFO] [stderr]   Downloaded xenctrl-sys v0.1.1
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] [stderr]   Downloaded fdp-sys v0.1.1
[INFO] [stderr]   Downloaded xenevtchn-sys v0.1.2
[INFO] [stderr]   Downloaded fdp v0.1.0
[INFO] [stderr]   Downloaded vid-sys v0.3.0
[INFO] [stderr]   Downloaded kvmi-sys v0.2.2
[INFO] [stderr]   Downloaded kvmi v0.2.1
[INFO] [stderr]   Downloaded xenstore-sys v0.1.1
[INFO] [stderr]   Downloaded xenvmevent-sys v0.1.3
[INFO] [stderr]   Downloaded xenstore-rs v0.3.0
[INFO] [stderr]   Downloaded xenforeignmemory-sys v0.1.0
[INFO] [stderr]   Downloaded xenctrl v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e1ff43b301dbac4bb78fd4febcea64ba2a1a0b96527c6b5ad86bfed4a07fa31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e1ff43b301dbac4bb78fd4febcea64ba2a1a0b96527c6b5ad86bfed4a07fa31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1ff43b301dbac4bb78fd4febcea64ba2a1a0b96527c6b5ad86bfed4a07fa31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1ff43b301dbac4bb78fd4febcea64ba2a1a0b96527c6b5ad86bfed4a07fa31", kill_on_drop: false }`
[INFO] [stdout] 8e1ff43b301dbac4bb78fd4febcea64ba2a1a0b96527c6b5ad86bfed4a07fa31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48ca10658b0c221ba08f7249005a0940ce76f159b9d6f72ebad5a80df9bab2c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "48ca10658b0c221ba08f7249005a0940ce76f159b9d6f72ebad5a80df9bab2c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking fragile v1.0.0
[INFO] [stderr]     Checking downcast v0.10.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking microvmi v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling mockall_derive v0.7.2
[INFO] [stderr]     Checking mockall v0.7.2
[INFO] [stdout] warning: unused import: `EventReplyType`
[INFO] [stdout]   --> examples/cr-events.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     CrType, DriverInitParam, EventReplyType, EventType, InterceptType, Introspectable,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.95s
[INFO] running `Command { std: "docker" "inspect" "48ca10658b0c221ba08f7249005a0940ce76f159b9d6f72ebad5a80df9bab2c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ca10658b0c221ba08f7249005a0940ce76f159b9d6f72ebad5a80df9bab2c0", kill_on_drop: false }`
[INFO] [stdout] 48ca10658b0c221ba08f7249005a0940ce76f159b9d6f72ebad5a80df9bab2c0